90937 has 8 divisors (see below), whose sum is σ = 113472. Its totient is φ = 70800.

The previous prime is 90931. The next prime is 90947. The reversal of 90937 is 73909.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90937 - 2¹⁵ = 58169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514 + ... + 667.

It is an arithmetic number, because the mean of its divisors is an integer number (14184).

2⁹⁰⁹³⁷ is an apocalyptic number.

It is an amenable number.

90937 is a deficient number, since it is larger than the sum of its proper divisors (22535).

90937 is a wasteful number, since it uses less digits than its factorization.

90937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199.

The product of its (nonzero) digits is 1701, while the sum is 28.

The square root of 90937 is about 301.5576230176. The cubic root of 90937 is about 44.9690321916.

Subtracting from 90937 its sum of digits (28), we obtain a palindrome (90909).

It can be divided in two parts, 909 and 37, that multiplied together give a palindrome (33633).

The spelling of 90937 in words is "ninety thousand, nine hundred thirty-seven".